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Tag: Cellular Senescence

Vesicles for joints
A study in Pharmacological Research has found that small extracellular vesicles derived from embryonic stem cells (ESC-sEVs) alleviate osteoarthritis in cells and mice. Restoring senescent cells' function Why we Age: Cellular SenescenceAs your body ages, more of your cells become senescent. Senescent cells do not divide or support the tissues of which they are part;...
In a rat experiment, researchers publishing in Aging Cell have found that senescent cells and SASP factors are key in regenerating knee cartilage. Not always negative Cellular senescence is widely known to have negative effects, to the point that it is one of the hallmarks of aging. In fact, rather than protecting cartilage, cellular senescence...
Visceral fat cells.
In Aging Cell, researchers have described the chemical ways in which excessive visceral fat causes oxidative stress and cellular senescence. Visceral fat is metabolically active Metabolic syndrome, a host of intertwined disorders that include obesity and cholesterol imbalance, is known to have multiple harmful effects that lead to decreased lifespan. These include a propensity towards...
Phagocytosis
In Aging, researchers have published a new study on a tool meant for analyzing macrophage senescence along with differences between inflammaging and regular inflammation. Macrophages are driven to senescence Why we Age: Cellular SenescenceAs your body ages, more of your cells become senescent. Senescent cells do not divide or support the tissues of which they...
Cellular reprogramming
Dr. Belmonte’s group at Altos Labs targeted stressed and senescent cells with partial reprogramming, producing large increases in lifespan in male mice [1]. What are they doing there? Since the discovery of cellular reprogramming almost two decades ago, a lot of hopes have been put into this technology, and a lot of progress has been...
Pinpointing a cell
New research in Aging Cell has suggested that targeting senescent cells based on their surface proteins (surfaceome) may be effective in dealing with them. Focusing on what's easiest to target Why we Age: Cellular SenescenceAs your body ages, more of your cells become senescent. Senescent cells do not divide or support the tissues of which...